Also if you sleep on your left the stomach is in a better position than when you are on your right That probably explains why, when I turn onto my left side in bed after reading for ages on my right side, I give a long, loud burp in DH's ear.
there's nice for you!
We would probably be better having our main meal in the middle of the day.
Eating two or three apples could help, but even if they don't it's not going to harm you whereas taking a drug or supplement that someone suggests could have an adverse effect.
Omeprazole and lanzaprozole are both PPI, so similar drugs surely? I was prescribed Omeprazole but, having read up on the side effects, decided not to take it. It was prescribed to line my stomach when I had to take anti-inflammatories. I stopped the anti-inflammatories in the main too although I may have to ask for them again. The GP said he took Omeprazole and gave it to all his family when they went on holiday to stop them getting bad tummies 
Elegran do you have stairs - you could go mountaineering up them with your Alphine poles. 